﻿/*
* Copyright (c) 2014 Microsoft Mobile
* 
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
* 
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
using System;
using System.Collections.Generic;
using System.Globalization;
using System.Text;
using Windows.UI.Xaml;
using Windows.UI.Xaml.Data;

namespace Lumia.Imaging.EditShowcase.Converters
{

    public class BooleanToVisibilityConverter : IValueConverter
    {
        enum Parameters
        {
            Normal, Inverted
        }

        public object Convert(object value, Type targetType, object parameter, string language)
        {
            var boolValue = (bool)value;

            if (parameter != null)
            {
                var direction = (Parameters)Enum.Parse(typeof(Parameters), (string)parameter);

                if (direction == Parameters.Inverted)
                    return !boolValue ? Visibility.Visible : Visibility.Collapsed;
            }
            
            return boolValue ? Visibility.Visible : Visibility.Collapsed;

        }

        public object ConvertBack(object value, Type targetType, object parameter, string language)
        {
            return null;
        }
    }
}
